introduce intersectable interface

openVulkanoCpp/Scene/Drawable.hpp

@@ -7,6 +7,7 @@
 #pragma once
 
 #include "Base/ICloseable.hpp"
+#include "Scene/IRayIntersectable.hpp"
 #include "DrawEncoder.hpp"
 #include <memory>
 #include <vector>
@@ -26,13 +27,14 @@ namespace OpenVulkano::Scene
 		BACKGROUND = 0, MAIN, TRANSPARENT, POST
 	};
 
-	class Drawable : public ICloseable
+	class Drawable : public ICloseable, public IRayIntersectable
 	{
 		std::vector<Node*> m_nodes;
 		Scene* m_scene = nullptr;
 		Shader* m_shader = nullptr;
 		const DrawEncoder m_encoder;
 		const DrawPhase m_drawPhase;
+		bool m_isHittable = false;
 
 	public:
 		explicit Drawable(const DrawEncoder& encoder,
@@ -45,6 +47,12 @@ namespace OpenVulkano::Scene
 
 		void SetShader(Shader* shader) { m_shader = shader; }
 
+		std::optional<RayHit> Intersect(const Ray& ray) const override { return {}; }
+
+		void SetIsHittable(bool hittable) { m_isHittable = hittable; }
+
+		bool IsHittable() const { return m_isHittable; }
+
 		[[nodiscard]] Scene* GetScene() const { return m_scene; }
 
 		[[nodiscard]] const auto& GetNodes() const { return m_nodes; }